Senior Java Software Engineer (Contractor) UK-Based Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design, integration, simulation and delivery teams globally. What We re...

Patching Analyst Location: Warwickshire - Hybrid/Remote working options available (Candidates must be UK based) Duration: Min 6 months Rate: (Apply online only) Per Day - Inside IR35 via Umbrella Our leading financial services client is undergoing an exciting digital transformation, and to strengthen their security posture, they're launching a dedicated Patch Management service and implementing Ivanti as their enterprise tool to manage OS and third-party vulnerabilities across the IT estate. This role is to support the Patch Coordination Manager is setting up the service, utilising the new enterprise tool (Ivanti), creating processes and other governance. Deliverables: Deliverable 1: To support setting up patching service Deliverable 2: Negotiating patching schedules with internal and external stakeholders Deliverable 3: Managing ongoing patching Experience required: Experience with enterprise patching or vulnerability management tools Understanding of...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title : Financial Crime Technical Business Analyst Contract : Initial 6-Month Contract with potential to extend . Location : London (2 days in office) Rate : 550 - 650 inside umbrella The Technical Business Analyst (TBA) is responsible for managing and maintaining the change lifecycle for the Financial Crime transaction risk analysis and fraud prevention platform. This role involves overseeing project deliverables, driving project management activities, and ensuring effective communication and stakeholder engagement across both business and technical team. The Technical...

Job Title: Full-Stack Developer Location: Bournemouth (x 5 days in office) Salary/Rate: 410 a day (Inside IR35) Start Date: April 2026 Job Type: Contract - 6 months Job Overview: We are seeking an experienced Senior Java / Python Full Stack Developer to design, develop, and maintain scalable enterprise applications at our client who is a leading global investment bank. The successful candidate will play a key role in delivering high-quality solutions using Java, Python, Spring Boot, AWS, and modern frontend technologies. You will collaborate with cross-functional teams to build robust, high-performance applications while ensuring code quality, scalability, and security across the development lifecycle. Key Responsibilities - Develop high-quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, Python and MySQL. - Collaborate with cross-functional teams to define, design, and ship new features. - Some hands on...

SQL Developer - Contract Birmingham - Hybrid working Supporting the development and delivery of MI and Operational reporting from new mortgage origination's platform Essential skills Microsoft Stack : Data and MI SQL Server Development : MI and Operational reporting focused, enhancements to/development of Data warehouse Knowledge of but not essential Power BI Dashboards Python Development : Support data automation and integration, currently used to Call external platform API's pull and push data sets Power Apps Understanding of Mortgage Application processes DevOps GIT SQL Developer - Please apply asap if intersted - GleeIT At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer. By applying you will be registered as a candidate with Gleeson Recruitment Limited. Our Privacy Policy is available on our website and explains how we will...

Job Title: Senior Java / Python Full Stack Developer Location: Glasgow (x 5 days in office) Salary/Rate: 410 a day (Inside IR35) Start Date: April 2026 Job Type: Contract - 6 months Job Overview: We are seeking an experienced Senior Java / Python Full Stack Developer to design, develop, and maintain scalable enterprise applications. The successful candidate will play a key role in delivering high-quality solutions using Java, Python, Spring Boot, AWS, and modern frontend technologies . You will collaborate with cross-functional teams to build robust, high-performance applications while ensuring code quality, scalability, and security across the development lifecycle. Key Responsibilities - Develop high-quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, Python and MySQL. - Collaborate with cross-functional teams to define, design, and ship new features. - Some hands on knowledge on React JS, Redux, HTML5,...

Sybase Database Administrator (Contract) Duration: 12 Months (Possibility for extension) Location: Bromley/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are a leading player in the Investment Banking sector, committed to delivering excellence through innovative solutions and cutting-edge technology. Our EMEA Sybase team is expanding, and we are on the lookout for a skilled Sybase Database Administrator (DBA) to join us on a contract basis. If you thrive in high-stakes environments and have a passion for database management, we want to hear from you! Key Responsibilities: Installing, configuring, and maintaining Sybase ASE and Replication Server environments. Managing database upgrades, patching, migrations, and version lifecycle activities. Overseeing platform migrations from RHEL7/8 to RHEL9. Implementing and managing database security, roles, permissions,...

Job Title: System Administrator Location: Warwick or Enderby Contract: 6 Months Rate: 375 - 450 per day (umbrella) Join Our Team! Are you a talented System Administrator looking for an exciting opportunity to shine? We are on the hunt for a skilled individual to join our dynamic team! If you have a passion for system administration and thrive in a technical environment, we want to hear from you! What You Will Do: In this role, you will play a crucial part in our IT infrastructure. Your responsibilities will include: Designing and Implementing Solutions: Create architecture solutions using Active Directory and DNS that enhance our system capabilities. Managing Certificate Authority Systems: Ensure secure communications by maintaining and managing our Certificate Authority systems. Scripting for Automation: Develop and execute scripts to automate system administration tasks, enhancing efficiency and reducing manual workload. Monitoring and...

Role : ESG Business / Systems Analyst Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location : London, 2-3 days per week on site required Duration : 12-month initial contract Rate : .00 via umbrella We are partnering with a leading financial services organisation seeking a Business Analyst to support the delivery of a new ESG and Risk data platform. This role will sit between business and technology teams, helping to shape how sustainability and risk data is captured, structured and delivered for regulatory reporting. The position has a strong ESG focus, supporting initiatives linked to sustainability reporting,...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title : IT Scrum Master Contract : Initial 6-Month Contract with potential to extend . Location : Bristol (Hybrid - Once a week in office if needed) Rate : 450 inside umbrella What Will You Do? As our Scrum Master, you'll be at the heart of our agile processes. Your responsibilities will include: Facilitating Daily Stand-ups : Lead daily meetings that keep teams aligned and focused on their goals. Sprint Planning & Retrospectives : Organize and facilitate sprint planning sessions and retrospectives to ensure continuous improvement. Collaboration...

PostgreSQL DBA - Active SC, Pgvector, PostGIS Up to 500 per day (Outside IR35) London / Hybrid (1-2 days per week onsite) 6 Months My client is a high profile Consultancy who urgently require a Database Administrator (PostgreSQL DBA) with Active Security Clearance (Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold Active Security Clearance (SC) Core development / maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate existing data models and develop new data models in accordance with user requirements Nice to have: Immediate availability Awareness / familiarity with Defence Information Exchange Standards Working knowledge of UI integration including geotooling If you're interested...

Join Our Team as a SharePoint 365 Developer! Located London (3 days a week in office) Rate: 415 Per Day Umbrella (no movement) Duration: Minimum 6 months but likely long term. Are you an innovative SharePoint Developer looking for an exciting opportunity in the financial sector for one of the biggest banks in the world? We invite you to bring your expertise and creativity to our dynamic team at a leading Financial Institution & Insurance provider based in Greater London! About Us: We pride ourselves on being at the forefront of technology in the finance industry. With a commitment to excellence and innovation, we empower our team to deliver top-notch solutions. Our office is just a cheerful 6-minute stroll from Crossharbour train station, making your daily commute a breeze! What You'll Do: As a SharePoint Developer, you'll play a pivotal role in designing, developing, and maintaining our SharePoint applications. Your contributions will enhance collaboration...

Finance Business Analyst Location: Windsor Hybrid - 1 day per week on-site Day Rate: 550 per day (via Umbrella) Contract: Initial 6 Months We are supporting a major UK Energy organisation with the appointment of a Business Analyst to join a technology delivery team responsible for IT projects across the Group Finance portfolio . This role will play a key part in bridging the gap between Finance and Technology , ensuring that business requirements are clearly defined and translated into effective technology solutions. The team is specifically seeking someone with strong end-to-end finance process knowledge , particularly across Record to Report , who can work closely with finance stakeholders to support large-scale system and process change initiatives. Key Responsibilities Lead business analysis activities across finance transformation and IT delivery projects Gather, analyse, and document functional and non-functional requirements across finance...